Ford F150 Code P0171
![2004 ford F150 Code P0171 2004 ford F150 Code P0171](https://blog.1aauto.com/wp-content/uploads/2020/09/P0171MainImage.jpg)
2004 Ford F150 Code P0171 P0171 is a generic code, meaning it has the same definition for the ford f150 as any other vehicle. fuel trim system the ideal air fuel ratio is 14.7:1 (14.7 parts air to one part fuel). How to fix a ford p0171 engine code: system too lean (bank 1) a lean condition exists if the engine is getting more air than fuel in the cylinders. (air fuel.
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P0171 Code Ford F150 How to repair p0171 ford code fuel injection system too lean bank 1 2004 ford f150 p0171, p0174, p0301, misfire, and lean condition. user submitted video. 2003 f150 engine code p0171. my 'service engine soon' light just came on today. took my truck to auto zone and they told my that my fuel trim bank 1 is running too lean. told me that i either needed (1) oxygen sensor, (2) spark plugs, or (3) fuel injectors. just wanted to get any input from this site to see which thing i should try first. There is factory service bulletin for the following ford models: 2009 2010 ford f 150 2009 2011 ford e 150 2009 2011 ford e 250 2009 2011 ford e 350 2009 2011 ford e 450 2009 2011 ford expedition 2011 ford f 250 2011 ford f 35 ford factory service bulletin obdii code p0171 2004 ford f150 p0171, p0174, p0301, misfire, and lean condition. Learn about the p0171 ford f 150. discover common causes, possible fixes, and how to prevent this lean code problem in the future.
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